Platform Software Architect Senior Staff

Positron AI builds hardware and software for energy-efficient generative-AI and Transformer-model inference.

Reno, Nevada, United States
About Positron AI

Reno-based AI-infrastructure company whose currently shipping Atlas inference server is complemented by planned Asimov custom accelerator silicon and Titan inference systems.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will define versioned hardware/software interfaces across current and future accelerator generations. You will connect firmware, operating systems, runtimes, simulation, and tools into a cohesive platform architecture; lead architecture reviews; build reference implementations; and mentor senior engineers.

Requirements

  • 10+ years of experience in low-level platform software, firmware, operating systems, runtimes, device drivers, compilers, or adjacent systems with architecture-level ownership
  • Deep understanding of computer architecture, memory systems, concurrency, device I/O, hardware/software interfaces, and system bring-up
  • Strong C or C++ skills
  • Ability to influence multiple engineering teams without reporting authority
  • Ability to translate ambiguous product and silicon goals into precise interfaces, milestones, and testable system behavior
  • Authorization to work in the United States

Responsibilities

  • Define multi-generation platform software architecture and stable versioned interfaces for boot, commands, memory, DMA, C2C, scheduling, telemetry, errors, reset, security, and host-device interaction
  • Connect GOLD, the Asimov interpreter and runtime, libasimov, firmware, Linux, simulation, and post-silicon tools
  • Lead architecture reviews, document decisions and tradeoffs, and drive cross-team issues to closure
  • Build prototypes or reference code for high-risk interfaces
  • Mentor senior engineers
  • Partner on protection, observability, debuggability, and throughput as architectural properties

Benefits

  • Fully company-paid medical, dental, and vision insurance for employees and dependents
  • Company-paid life and disability coverage
  • Voluntary supplemental hospital, critical illness, and accident coverage
  • Unlimited paid time off
  • 13 paid company holidays
  • Remote-first work
  • Company-provided computer and home office setup
  • Equity
  • 401(k) with company matching from day one